Results 1 to 10 of about 1,409 (174)

Understanding key population drivers of the spotted wing Drosophila in cultivated and natural areas in the Andes. [PDF]

open access: yesSci Rep
The spotted-wing drosophila (SWD), Drosophila suzukii (Matsumara) (Diptera: Drosophilidae), is a serious global pest. Understanding the drivers for its success is fundamental to develop sustainable management tools.
Martínez AS   +6 more
europepmc   +2 more sources

Distribución y conservación de las poblaciones naturales de Pinus greggii

open access: greenActa Botanica Mexicana, 2005
Pinus greggii Engelm. is endemic to eastern Mexico and of great ecological and economic importance. It occurs between 20´13´ and 25´29´ N latitude with a large gap of 360 km in the central portion of its range. The northern populations of the species are
C. Ramu EDrez-Herrera   +2 more
doaj   +5 more sources

Contrasting genetic diversity and ecological niche modelling of the montane grass mouse <i>Akodon montensis</i> in the south of the Atlantic Forest. [PDF]

open access: yesR Soc Open Sci
Akodon montensis is widely distributed throughout the Atlantic Forest (AF) hotspot biodiversity, encompassing Brazil and reaching its southern limit in eastern Paraguay and northeastern Argentina.
Labaroni CA   +9 more
europepmc   +2 more sources

Role of Mus musculus in the transmission of several pathogens in poultry farms

open access: yesInternational Journal for Parasitology: Parasites and Wildlife, 2021
This study aimed to analyze the role of Mus musculus as a host of Leptospira spp., lymphocytic choriomeningitis virus (LCMV) and Toxoplasma gondii, in poultry farms of Buenos Aires province, Argentina, and to assess the potential risk of transmission to ...
Iris Manabella Salcedo   +8 more
doaj   +1 more source

Estudio citogenético en dos poblaciones naturales de Doru lineare (Dermaptera, Forficulidae)

open access: greenActa Zoológica Lilloana, 2016
Los insectos del Orden Dermaptera, usualmente llamados tijeretas, se encuentran ampliamente distribuidos en América. Los hábitos alimenticios le permiten aso- ciarse a cultivos económicamente importantes.
Aldo R. Andrada   +4 more
openalex   +3 more sources

¿Hay asincronía demográfica entre poblaciones locales de Tillandsia recurvata? evidencias de su funcionamiento metapoblacional

open access: yesBotan‪ical Sciences, 2010
Se estudió la demografía de nueve poblaciones de la epífita Tillandsia recurvata establecidas sobre Prosopis laevigata en la región de Tehuacán, Puebla, para evaluar si existía asincronía demográfica entre ellas, condición fundamental para la ...
Teresa Valverde, Rocío Bernal
doaj   +1 more source

Growth rates in two natural populations of Gasterosteus aculeatus in northwestern Spain: relationships with other life history parameters

open access: yesAnimal Biodiversity and Conservation, 2020
Tasas de crecimiento en dos poblaciones naturales de Gasterosteus aculeatus en el noroeste de España: relación con otros parámetros vitales Se analizaron las tasas de crecimiento de dos poblaciones naturales de Galicia (noroeste de España) del pez ...
E. San Miguel   +4 more
doaj   +1 more source

Cryptic genetic structure in an Argentinian population of Anastrepha fraterculus (Diptera: Tephritidae) evidenced by SSR markers and quantitative traits

open access: yesEuropean Journal of Entomology, 2019
In some regions of Argentina and Brazil, the South American fruit fly Anastrepha fraterculus (Wied.) (Diptera: Tephritidae) causes significant damage to crops.
Angeles I. RODRIGUEZ   +4 more
doaj   +1 more source

Seasonal variation in the length structure and reproductive condition of the jumbo squid Dosidicus gigas (d’Orbigny, 1835) off central-south Chile

open access: yesScientia Marina, 2007
In the area off central-south Chile (34-40ºS), a new period of high abundance of Dosidicus gigas has occurred since 2001. The seasonal changes in length structure and reproductive condition of D.
Christian M. Ibáñez, Luis A. Cubillos
doaj   +1 more source

Sugerencias para mejorar la regulación chilena de manipulación de vertebrados terrestres en poblaciones naturales en el contexto de investigaciones científicas

open access: yesGayana, 2019
La manipulación con fines científicos de vertebrados terrestres en poblaciones naturales chilenas se debe realizar previa autorización del SAG y de Comités de Bioética institucionales. Obtener dichas autorizaciones es cada vez más complejo;
Guillermo D'Elia   +17 more
doaj   +1 more source

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